P87C51RB+IBManufacturer: PHI, PHILIPS 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P87C51RB+IB,P87C51RBIB | PHI, PHILIPS | 1170 | In Stock |
Description and Introduction
80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P87C51RB+IB** from PHILIPS (now NXP Semiconductors) is a high-performance 80C51 microcontroller with enhanced features for embedded applications. Built on a robust CMOS architecture, it combines low power consumption with reliable operation, making it suitable for industrial, automotive, and consumer electronics.  
This 8-bit microcontroller includes **8 KB of OTP (One-Time Programmable) ROM**, **256 bytes of RAM**, and four 8-bit I/O ports, providing flexibility for interfacing with peripherals. It supports a wide operating voltage range (2.7V to 5.5V) and features a **16-bit timer/counter**, UART serial communication, and an interrupt structure with five sources.   The **P87C51RB+IB** is compatible with the 80C51 instruction set, ensuring seamless integration into existing designs. Its OTP memory allows for secure, one-time programming, ideal for production environments where firmware stability is critical. Additionally, the microcontroller offers power-saving idle and power-down modes, enhancing energy efficiency in battery-operated systems.   With a maximum clock frequency of **16 MHz**, it delivers sufficient processing power for real-time control tasks. The device is housed in a **PLCC or DIP package**, facilitating easy prototyping and deployment.   Engineers favor the **P87C51RB+IB** for its balance of performance, cost-effectiveness, and legacy compatibility, making it a dependable choice for embedded system development. |
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Application Scenarios & Design Considerations
80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
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